Warning: Undefined array key 0 in /www/wwwroot/www.dianjin123.com/wp-content/themes/dianjinwp/functions.php on line 169 WordPress判断文章是否设置了特色图像函数:has_post_thumbnail 发布于2022/07/13 WordPress函数has_post_thumbnail用于判断当前文章是否设置了特色图像,即是否包含缩略图··· 查看详情